Call "C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\vcvarsall.bat"
cd ..\Mvc3ValidationGroups
powershell  "..\tools\SetVersion.ps1"
msbuild Mvc3ValidationGroups.csproj /target:Clean;Build /property:Configuration=Release
..\tools\NuGet.exe Pack Mvc3ValidationGroups.csproj -Symbols -Prop Configuration=Release

cd ..\tools